Sea ice may not be enough to support ice shelves; melting snow on surface ice doubles; Thwaites damage

A study by Copernicus reports that the effect of sea ice (fast ice connected to land) as a supporting force against land ice is negligible. The study area was the Larsen B Ice Shelf, which has been collapsing since 2002 and is effectively gone after a major collapse in 2022. We observe the evacuation of … Read more

Scientists freeze microscope to reveal precise shape of ice, a first

For the first time, researchers from Kobe University led by ONISHI Hiroshi observed the precise shape of ice at the ice-liquid interface. Due to the complexity of the task, researchers used creative solutions to observe this phenomenon, such as using antifreeze and cooling the microscope system in a cool box to make accurate measurements. They … Read more

East vs. West: Antarctica’s ice tells two very different stories

SciTechDaily

By means of Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research July 7, 2024 Rendered image of the landing of the MARUM-MeBo70 on the seabed of the Amundsen Sea. Credit: MARUM – Center for Marine Environmental Sciences, University of Bremen / Martin Künsting New findings indicate that East Antarctica began to ice out … Read more

Recovery of unique geological samples sheds light on the formation of the current Antarctic ice sheet

Rendered image of the landing of the MARUM-MeBo70 on the seabed of the Amundsen Sea. Credit: MARUM – Center for Marine Environmental Sciences, University of Bremen / Martin Künsting In recent years, global warming has left its mark on the Antarctic ice caps. The “eternal” ice in Antarctica is melting faster than previously assumed, especially … Read more

Researchers warn of looming ‘death spiral’ for rapidly melting Alaska ice field | Common Dreams

The melting of Alaska’s Juneau Icefield, which contains more than 1,000 glaciers, is accelerating and could reach a tipping point much sooner than predicted, according to research published Tuesday. The research, which was published in the journal Nature communicationshows that ice loss from the Juneau Icefield began to accelerate rapidly after 2005. The paper’s authors … Read more

Giant river system that existed 40 million years ago discovered deep beneath Antarctic ice

A decent sized boat floats in ocean water next to the vertical incline of an ice cliff.

Geologists exploring the vast West Antarctic ice sheet have discovered the remains of an ancient river system that once stretched nearly 1,000 miles (1,600 kilometers). The discovery offers a glimpse into Earth’s history and hints at how extreme climate change could reshape the planet, according to their findings published June 5 in the journal Science … Read more

Research shows Alaska’s ice sheet is melting at ‘incredibly disturbing’ rate

One of the largest areas of interconnected glaciers in North America is melting twice as fast as before 2010, a team of scientists reported Tuesday, calling it an “exceptionally troubling” sign that land ice could be disappearing even faster in many places than previously thought. The Juneau Ice Field, which stretches across the Coast Mountains … Read more

Complete list of ice cream brands recalled during the listeria outbreak

Ice cream company recalls nearly 70 products This comes after the FDA warns of listeria contamination No illnesses have been reported Maryland-based dessert manufacturer Totally Cool Inc. has recalled products from more than a dozen brands and 70 different products after the Food & Drug Administration revealed they may have been contaminated with listeria. The … Read more

Faster ice melt in Antarctica could lead to more coastal flooding

The Horton Glacier along Ryder Bay in Antarctica.

If you’ve ever built a sand castle on the beach, you’ve seen how seawater in the sand can quickly undermine the castle. A new study from the British Antarctic Survey concludes that warmer seawater may act in a similar way on the underside of ground-based ice sheets, causing them to melt faster than previously thought. … Read more